Product comparison · 2 internal hard drives

Samsung 40GB Ultra-ATA/133 HDD, 20-PK vs Samsung 80GB Ultra-ATA/133 HDD, 20-Pk

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  • 25specifications compared
  • 8differ
  • 17identical
  • 1known for one product only

Key differences

The Samsung 80GB Ultra-ATA/133 HDD, 20-Pk has 40 GB more HDD capacity than the Samsung 40GB Ultra-ATA/133 HDD, 20-PK (80 GB vs 40 GB). The Samsung 80GB Ultra-ATA/133 HDD, 20-Pk has 100,000 h more mean time between failures (MTBF) than the Samsung 40GB Ultra-ATA/133 HDD, 20-PK (600000 h vs 500000 h). The Samsung 40GB Ultra-ATA/133 HDD, 20-PK has 0.1 W more power consumption (typical) than the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk (7.1 W vs 7 W). Operating temperature (T-T): 5 - 55 °C on the Samsung 40GB Ultra-ATA/133 HDD, 20-PK, 0 - 60 °C on the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk. Power requirements: +5V / +12V on the Samsung 40GB Ultra-ATA/133 HDD, 20-PK, 5V / 12V on the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk.

  • HDD capacity
    • 40GB Ultra-ATA/133 HDD, 20-PK:40 GB
    • 80GB Ultra-ATA/133 HDD, 20-Pk:80 GB
  • Mean time between failures (MTBF)
    • 40GB Ultra-ATA/133 HDD, 20-PK:500000 h
    • 80GB Ultra-ATA/133 HDD, 20-Pk:600000 h
  • Power consumption (typical)
    • 40GB Ultra-ATA/133 HDD, 20-PK:7.1 W
    • 80GB Ultra-ATA/133 HDD, 20-Pk:7 W
  • Power consumption (standby)
    • 40GB Ultra-ATA/133 HDD, 20-PK:0.5 W
    • 80GB Ultra-ATA/133 HDD, 20-Pk:1.5 W
  • Power consumption (PowerSave)
    • 40GB Ultra-ATA/133 HDD, 20-PK:0.5 W
    • 80GB Ultra-ATA/133 HDD, 20-Pk:1.5 W
  • Operating temperature (T-T)
    • 40GB Ultra-ATA/133 HDD, 20-PK:5 - 55 °C
    • 80GB Ultra-ATA/133 HDD, 20-Pk:0 - 60 °C
  • Power requirements
    • 40GB Ultra-ATA/133 HDD, 20-PK:+5V / +12V
    • 80GB Ultra-ATA/133 HDD, 20-Pk:5V / 12V
  • Drive ready time
    • 40GB Ultra-ATA/133 HDD, 20-PK:7 s
    • 80GB Ultra-ATA/133 HDD, 20-Pk:5 s

Side by side

Differences highlightedShow differences only (on)
Comparison of 40GB Ultra-ATA/133 HDD, 20-PK, 80GB Ultra-ATA/133 HDD, 20-Pk
26 specifications
Features2 differ
HDD capacityDiffers40 GB80 GB
Mean time between failures (MTBF)Differs500000 h600000 h
Power3 differ
Power consumption (typical)Differs7.1 W7 W
Power consumption (standby)Differs0.5 W1.5 W
Power consumption (PowerSave)Differs0.5 W1.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Other features2 differ
Power requirementsDiffers+5V / +12V5V / 12V
Drive device, transfer rateKnown for one133 MB/sUnknown — not stated by the source
Drive ready timeDiffers7 s5 s

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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